Crescent Moon Games has released yet another free ad-supported version of one of their premium games.
This time it is the turn of their popular tower defense game, Siegecraft Defender.
The game has some really good 3D graphics, and features 15 unique towers which you can use to defend Siegecraft from its enemies. There are 18 unique units in the game, and over 30 levels to play, plus endless singleplayer maps and a turn-based multiplayer mode as well.
Siegecraft Defender Zero is the free version, while Siegecraft Defender is the premium version of the game.
[appbox googleplay com.crescentmoongames.defenderzero]
Download Siegecraft Defender Zero for free from Google Play.